Buffer overflow in CHttpServer::OnParseError in the ISAPI extension (Isapi.cpp) when built using Microsoft Foundation Class (MFC) static libraries in Visual C++ 5.0, and 6.0 before SP3, as used in multiple products including BadBlue, allows remote attackers to cause a denial of service (access violation and crash) and possibly execute arbitrary code via a long query string that causes a parsing error
Published Jun 28, 2005
7.5
HIGHCVSS 2.0
EPSS 40.05%
Description
Buffer overflow in CHttpServer::OnParseError in the ISAPI extension (Isapi.cpp) when built using Microsoft Foundation Class (MFC) static libraries in Visual C++ 5.0, and 6.0 before SP3, as used in multiple products including BadBlue, allows remote attackers to cause a denial of service (access violation and crash) and possibly execute arbitrary code via a long query string that causes a parsing error.
Affected products
No data.
- 7.0
- personal_1.7.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 40.05% (0.40046) | 98.59th | v5 (v2026.06.15) |
| Jun 15, 2026 | 40.05% (0.40046) | 98.45th | v5 (v2026.06.15) |
| Mar 30, 2025 | 60.24% (0.60244) | 98.10th | v4 (v2025.03.14) |
| Mar 29, 2025 | 49.42% (0.49423) | 96.78th | v4 (v2025.03.14) |
| Mar 17, 2025 | 60.24% (0.60244) | 98.08th | v4 (v2025.03.14) |
| Dec 17, 2024 | 38.44% (0.38438) | 97.24th | v3 (v2023.03.01) |
| Jun 4, 2024 | 23.65% (0.23649) | 96.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 14.87% (0.14868) | 94.88th | v3 (v2023.03.01) |
| Mar 6, 2023 | 55.04% (0.55037) | 98.80th | v2 (v2022.01.01) |
| Feb 4, 2022 | 55.04% (0.55037) | 98.46th | v2 (v2022.01.01) |
No CWE recorded.
References (8)
- http://archives.neohapsis.com/archives/bugtraq/2002-07/0082.html mailing-listx_refsource_BUGTRAQ
- http://archives.neohapsis.com/archives/bugtraq/2002-07/0135.html mailing-listx_refsource_BUGTRAQExploit
- http://archives.neohapsis.com/archives/bugtraq/2002-07/0144.html mailing-listx_refsource_BUGTRAQ
- http://archives.neohapsis.com/archives/bugtraq/2002-07/0145.html mailing-listx_refsource_BUGTRAQPatch
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3B216562 vendor-advisoryx_refsource_MSKB
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3B310649 vendor-advisoryx_refsource_MSKB
- http://www.securityfocus.com/bid/5188 vdb-entryx_refsource_BIDExploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/9529 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-07/0082.html | mailing-listx_refsource_BUGTRAQ | |
| http://archives.neohapsis.com/archives/bugtraq/2002-07/0135.html | mailing-listx_refsource_BUGTRAQExploit | |
| http://archives.neohapsis.com/archives/bugtraq/2002-07/0144.html | mailing-listx_refsource_BUGTRAQ | |
| http://archives.neohapsis.com/archives/bugtraq/2002-07/0145.html | mailing-listx_refsource_BUGTRAQPatch | |
| http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3B216562 | vendor-advisoryx_refsource_MSKB | |
| http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3B310649 | vendor-advisoryx_refsource_MSKB | |
| http://www.securityfocus.com/bid/5188 | vdb-entryx_refsource_BIDExploit | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/9529 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.